#include <iostream>  
using namespace std;
class Box
{
    public:
        double length; // Length of a box  
        double breadth; // Breadth of a box  
        double height; // Height of a box
        
        double getVolume(void)
        {
            return length*breadth*height;
        }
        
};

/*
double Box::getVolume(void)
        {
            return length*breadth*height;
        }
*/

int main()
{
    Box myBox;  

    myBox.height = 5.0;
    myBox.length = 6.0;
    myBox.breadth = 7.0;

    cout<<myBox.getVolume()<<endl;
    return 0;
}
